Model comparison

Estimation ML/Bayesian estimation
1

Hi everybody
I have a small-open-economy RBC model Bayesian estimation. I have 2 policy A and B . How can I compare these 2 model?
Policyb.mod (1.81 KB)
Policya.mod (1.63 KB)

2

If they are estimated on the same data, you can do Bayesian model comparison using the marginal data density.

3

Thank you for your answer.
but how should I compare using the marginal data density?

4

Thank you for your answer.
but how should I compare using the marginal data density?

5

See Model comparison

6

Thank you for your answer jpfeifer
I red that file and add the code

model_comparison policyb(0.5) policya(0.5);
It worked but it didn’t give me any answer about model comparison. what is the problem? how can I fined the answer?